Mahsulot tavsifi
Laboratoriya ishida qiyatekislikdan foydalanilishni o'rganish uchun foydali ishning koeffitsientini aniqlash. Dinamometr va diger labaratoriya asboblaridan foydalaniladi
#dinamometr#foydali ish#koeffitsient#qiyatekislik
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